989346737841

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{17681}}^1$

素因数の和:17812

約数の個数: 144

約数和(自身を含む): 1777663972224

約数和(自身を除く): 788317234383

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 61, 77, 121, 133, 183, 209, 231, 361, 363, 399, 427, 627, 671, 847, 1083, 1159, 1281, 1463, 2013, 2299, 2527, 2541, 3477, 3971, 4389, 4697, 6897, 7381, 7581, 8113, 11913, 12749, 14091, 16093, 17681, 22021, 22143, 24339, 27797, 38247, 43681, 48279, 51667, 53043, 66063, 83391, 89243, 123767, 131043, 140239, 154147, 155001, 194491, 242231, 267729, 305767, 335939, 371301, 420717, 462441, 583473, 726693, 917301, 981673, 1007817, 1078541, 1361437, 1695617, 2139401, 2351573, 2664541, 2945019, 3235623, 3695329, 4084311, 5086851, 6382841, 6418203, 7054719, 7549787, 7993623, 11085987, 11863951, 14975807, 18651787, 19148523, 20492279, 22649361, 25867303, 35591853, 40648619, 44679887, 44927421, 55955361, 61476837, 70211251, 77601909, 83047657, 121945857, 130503461, 134039661, 143445953, 210633753, 225415069, 249142971, 284540333, 389353301, 391510383, 430337859, 491478757, 676245207, 772323761, 853620999, 913524227, 1168059903, 1474436271, 1577905483, 2316971283, 2479565759, 2725473107, 2740572681, 4282886311, 4733716449, 5406266327, 7438697277, 8176419321, 12848658933, 16218798981, 17356960313, 29980204177, 47111749421, 52070880939, 89940612531, 141335248263, 329782245947, 989346737841]

約数ペア:

[(1, 989346737841), (3, 329782245947), (7, 141335248263), (11, 89940612531), (19, 52070880939), (21, 47111749421), (33, 29980204177), (57, 17356960313), (61, 16218798981), (77, 12848658933), (121, 8176419321), (133, 7438697277), (183, 5406266327), (209, 4733716449), (231, 4282886311), (361, 2740572681), (363, 2725473107), (399, 2479565759), (427, 2316971283), (627, 1577905483), (671, 1474436271), (847, 1168059903), (1083, 913524227), (1159, 853620999), (1281, 772323761), (1463, 676245207), (2013, 491478757), (2299, 430337859), (2527, 391510383), (2541, 389353301), (3477, 284540333), (3971, 249142971), (4389, 225415069), (4697, 210633753), (6897, 143445953), (7381, 134039661), (7581, 130503461), (8113, 121945857), (11913, 83047657), (12749, 77601909), (14091, 70211251), (16093, 61476837), (17681, 55955361), (22021, 44927421), (22143, 44679887), (24339, 40648619), (27797, 35591853), (38247, 25867303), (43681, 22649361), (48279, 20492279), (51667, 19148523), (53043, 18651787), (66063, 14975807), (83391, 11863951), (89243, 11085987), (123767, 7993623), (131043, 7549787), (140239, 7054719), (154147, 6418203), (155001, 6382841), (194491, 5086851), (242231, 4084311), (267729, 3695329), (305767, 3235623), (335939, 2945019), (371301, 2664541), (420717, 2351573), (462441, 2139401), (583473, 1695617), (726693, 1361437), (917301, 1078541), (981673, 1007817)]